18540301

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 2143859

約数列:

[1, 13, 53, 71, 379, 689, 923, 3763, 4927, 20087, 26909, 48919, 261131, 349817, 1426177, 18540301]

約数ペア:

[(1, 18540301), (13, 1426177), (53, 349817), (71, 261131), (379, 48919), (689, 26909), (923, 20087), (3763, 4927)]